Girls attend summer dance camp Red Shoes in Yuyao city, Zhejiang province, July 2, 2013. The camp, free for migrant children, is aimed at helping them get dance training. Twenty-two migrant children 7 to 14 years old from Guizhou, Anhui, Hunan and Chongqing are at the camp, and the best dancers will be selected as members of the Red Shoes dance troupe and get more professional training.